CN107299262B - A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method - Google Patents
A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method Download PDFInfo
- Publication number
- CN107299262B CN107299262B CN201710474175.XA CN201710474175A CN107299262B CN 107299262 B CN107299262 B CN 107299262B CN 201710474175 A CN201710474175 A CN 201710474175A CN 107299262 B CN107299262 B CN 107299262B
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- manufacturing
- line aluminium
- rolling
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a kind of 3XXX line aluminium alloys that Si content is high, the aluminium alloy consists of the following compositions by mass percentage: Si:0.62%-0.78%, Fe:0.51%-0.61%, Cu:0.10%-0.16%, Mn:1.07%-1.33%, Mg:1.09%-1.22%, Zn:0.14%-0.20%, Ti:0.03%-0.08%, other single impurity≤0.05%, other impurities add up to≤0.15%, Al surplus.The high 3XXX line aluminium alloy of the Si content (3D04 aluminium alloy) is consistent with 3104 aluminium alloy capabilities of standard, it is able to satisfy the requirement of production pop-top can tank, aluminium alloy window etc., aluminium alloy of the invention can be using the high aluminium alloy scrap of Si content as raw material, instead of the electrolysis aluminium ingot of high-purity, to achieve the purpose that reduce production cost and energy-saving.
Description
Technical field
The present invention relates to field of aluminum alloys, and in particular to a kind of 3XXX line aluminium alloy and its manufacturing method.
Background technique
3104 aluminium alloys are the maximum calendering aluminium alloys of single yield in the world, high, good toughness and deep-draw with intensity
The advantage that performance waits well is mainly used for making the tank body of pop can.Currently, used in blinds aluminium alloy is frequently with 5052,3104 etc.
The aluminium alloy of the trade mark, due in pop can production 3104 aluminum alloy tank body material it is universal, shutter industry also largely uses 3104
Aluminium alloy.International standard provides that the ingredient of 3104 grade aluminium alloys is following (by mass percentage): Si≤0.6%, Fe≤
0.8%, Cu0.05%-0.25%, Mn 0.8%-1.4%, Mg 0.8%-1.3%, Zn≤0.25%, Ti≤0.1, other lists
A impurity≤0.05%, other impurities add up to≤0.15%, Al surplus.
Some researches show that, the ratio of α phase in cast alloy can be increased by increasing Si content, but with the increase of Si content,
Solubility of the Mn in Al can reduce, to reduce solid solution strengthening effect, increase the size of the second phase metallic compound, and equal
Homogenizing in annealing process is roughened precipitated phase, the final intensity for reducing by 3104 aluminum alloy materials.Therefore in industry actual production,
Generally the Si content of 3104 aluminium alloys is controlled in 0.2wt% or so.However, in order to produce lower 3104 aluminium of this Si content
Alloy often needs to carry out melting and casting using the electrolysis aluminium ingot of high-purity, therefore will cause the raising of production cost, is unfavorable for whole
A aluminium industrial chain it is energy-saving.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provides a kind of 3XXX line aluminium alloy that Si content is high and its manufacturer
Method is produced into instead of the electrolysis aluminium ingot of high-purity to reach reduction using the high aluminium alloy scrap of Si content as raw material
Sheet and energy-saving purpose.According to GB T 16474-2011 " deformation aluminium and aluminium alloy trade mark representation method ", by the Si content
The trade mark mark of high 3XXX line aluminium alloy is set to " 3D04 ".
The technical solution adopted by the present invention are as follows:
A kind of 3XXX line aluminium alloy that Si content is high, the aluminium alloy consist of the following compositions by mass percentage:
Si:0.62%-0.78%, Fe:0.51%-0.61%, Cu:0.10%-0.16%, Mn:1.07%-1.33%,
Mg:1.09%-1.22%, Zn:0.14%-0.20%, Ti:0.03%-0.08%, other single impurity≤0.05%, other
Impurity adds up to≤0.15%, Al surplus.
Further, in the aluminium alloy, the mass ratio of Fe and Si are 0.71-0.82.In general, in 3104 aluminium alloys
In, stringent, w (Fe)/w (Si) value control of 3104 aluminium alloys of domestic production pop can purposes is required w (Fe)/w (Si) value
2.0 or so, the ratio of wherein α phase just can guarantee, enable aluminum alloy to meet service performance.The present invention improves Si content, by w
(Fe)/w (Si) value controls in 1.0 a certain ranges below, can also obtain the aluminium alloy that performance meets requirement.
Preferably, the aluminium alloy consists of the following compositions by mass percentage: Si:0.70%, Fe:0.55%, Cu:
0.11%, Mn:1.25%, Mg:1.09%, Zn:0.17%, Ti:0.05%, other single impurity≤0.05%, other impurities
Total≤0.15%, Al surplus.
The present invention also provides the manufacturing methods of the high 3XXX line aluminium alloy of the Si content, successively the following steps are included:
(1) add the raw material into according to the ratio and be molten into molten aluminum in smelting furnace, molten aluminum by refining, slagging-off, stirring, analysis and
After adjusting component, enter back into standing furnace stood, refined, degasification and slagging-off；
(2) after fining agent being added in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine；
(3) milling is carried out to the surface of ingot casting, removes the coarse-grain granulosa of ingot casting surface；
(4) homogeneous heat treatment is carried out to the ingot casting after milling, reduces transgranular element segregation, makes solute state more evenly, improved
The plasticity of alloy；
It (5) is hot rolling blank by the slab hot-rolling after soaking；
(6) cold rolling is carried out to hot rolling blank；
(7) material after cold rolling carries out intermediate annealing, eliminates material deformation strengthening effect, improves plasticity；
(8) by after intermediate annealing material cold rolling or foil roll for finished product, the specification of finished product can be depending on it produces purposes
Sheet material, band, plate etc..
Specifically, in step (4), soaking temperature is 570-600 DEG C, soaking time 10-18h.
Specifically, in step (5), the start rolling temperature of hot rolling is 520-560 DEG C, and finishing temperature is 280-330 DEG C.
Specifically, in step (7), annealing temperature is 330-360 DEG C, soaking time 1-4h.
Specifically, the slab hot-rolling after soaking is rolled to the hot rolling blank of 3.5-4.5mm thickness by step (5).
Specifically, the fining agent being added in step (2) is the common grain refiners, preferably Al- such as aluminium titanium boron, aluminium titanium carbon
5Ti-1B.
Specifically, hot rolling blank cold rolling is rolled to the thickness of 1.6mm by step (6).
Compared with the existing technology, the present invention overcomes Si content and improves to aluminium by adjusting raw material proportioning or production technology
Negatively affected caused by the institutional framework and performance of alloy, the 3XXX line aluminium alloy (3D04 aluminium alloy) for keeping the Si content high with
3104 aluminium alloy capabilities of standard are consistent, are able to satisfy the requirement of production pop-top can tank, aluminium alloy window etc..Furthermore
Since aluminium alloy si content provided by the invention is high, the high 4XXX line aluminium alloy of Si content, Al-alloy is can be selected in raw material
Or other aluminium alloy scraps, the various waste materials in aluminium industry have greatly been digested, the use of the electrolysis aluminium ingot of purity is high is reduced
Amount, therefore production cost is not only reduced, the energy-saving of entire industry is further promoted, the promising economic effect of tool is createed
Benefit.
In order to better understand and implement, the present invention will be further described in detail below with reference to the embodiments, but this hair
Bright embodiment is without being limited thereto.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of 3XXX line aluminium alloy that Si content is high, compositions such as table 1.
The ingredient and content of 1 embodiment of table, 1 aluminium alloy
The manufacturing method of the aluminium alloy successively the following steps are included:
(1) raw material is calculated and be ready to by the proportion of table 1, and raw material is molten into molten aluminum, molten aluminum warp into addition smelting furnace
Cross refining, slagging-off, stirring, analysis and adjusting component after, enter back into standing furnace stood, refined, degasification, slagging-off.
(2) after being added fining agent Al-5Ti-1B in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine.
(3) milling is carried out to the surface of ingot casting.
(4) homogeneous heat treatment is carried out to the ingot casting after milling, soaking temperature is 595 DEG C, soaking time 14h.
(5) slab hot-rolling after soaking is rolled to the hot rolling blank of 4.5mm thickness, the start rolling temperature of hot rolling is 540 DEG C, eventually
Rolling temperature is 295 DEG C.
(6) hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
(7) material after cold rolling carries out intermediate annealing, and annealing temperature is 340 DEG C, soaking time 2h.
(8) by after intermediate annealing material cold rolling or foil roll for the finished product of 0.146mm thickness.
Embodiment 2
The present embodiment provides a kind of 3XXX line aluminium alloy that Si content is high, compositions such as table 2.
The ingredient and content of 2 embodiment of table, 2 aluminium alloy
The manufacturing method of the aluminium alloy successively the following steps are included:
(1) raw material is calculated and be ready to by the proportion of table 2, is added the raw material into and is molten into molten aluminum in smelting furnace, molten aluminum warp
Cross refining, slagging-off, stirring, analysis and adjusting component after, enter back into standing furnace stood, refined, degasification, slagging-off.
(2) after being added fining agent Al-5Ti-1B in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine.
(3) milling is carried out to the surface of ingot casting.
(4) homogeneous heat treatment is carried out to the ingot casting after milling, soaking temperature is 570 DEG C, soaking time 16h.
(5) slab hot-rolling after soaking is rolled to the hot rolling blank of 4.0mm thickness, the start rolling temperature of hot rolling is 550 DEG C, eventually
Rolling temperature is 320 DEG C.
(6) hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
(7) material after cold rolling carries out intermediate annealing, and annealing temperature is 350 DEG C, soaking time 3h.
(8) by after intermediate annealing material cold rolling or foil roll for the finished product of 0.146mm thickness.
Embodiment 3
The present embodiment provides a kind of 3XXX line aluminium alloy that Si content is high, compositions such as table 3.
The ingredient and content of 3 embodiment of table, 3 aluminium alloy
The manufacturing method of the aluminium alloy successively the following steps are included:
(1) raw material is calculated and be ready to by the proportion of table 3, is added the raw material into and is molten into molten aluminum in smelting furnace, molten aluminum warp
Cross refining, slagging-off, stirring, analysis and adjusting component after, enter back into standing furnace stood, refined, degasification, slagging-off.
(2) after being added fining agent Al-5Ti-1B in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine.
(3) milling is carried out to the surface of ingot casting.
(4) homogeneous heat treatment is carried out to the ingot casting after milling, soaking temperature is 580 DEG C, soaking time 15h.
(5) slab hot-rolling after soaking is rolled to the hot rolling blank of 3.5mm thickness, the start rolling temperature of hot rolling is 540 DEG C, eventually
Rolling temperature is 310 DEG C.
(6) hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
(7) material after cold rolling carries out intermediate annealing, and annealing temperature is 360 DEG C, soaking time 3h.
(8) by after intermediate annealing material cold rolling or foil roll for the finished product of 0.146mm thickness.
Comparative example 1
This comparative example provides a kind of 3104 aluminium alloys, and composition meets international standard, specific such as table 4.
The ingredient and content of 4 comparative example of table, 1 aluminium alloy
The manufacturing method of the aluminium alloy successively the following steps are included:
(1) raw material is calculated and be ready to by the proportion of table 4, is added the raw material into and is molten into molten aluminum in smelting furnace, molten aluminum warp
Cross refining, slagging-off, stirring, analysis and adjusting component after, enter back into standing furnace stood, refined, degasification, slagging-off.
(2) after being added fining agent Al-5Ti-1B in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine.
(3) milling is carried out to the surface of ingot casting.
(4) homogeneous heat treatment is carried out to the ingot casting after milling, soaking temperature is 605 DEG C, soaking time 12h.
(5) slab hot-rolling after soaking is rolled to the hot rolling blank of 6.5mm thickness, the start rolling temperature of hot rolling is 540 DEG C, eventually
Rolling temperature is 290 DEG C.
(6) hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
(7) material after cold rolling carries out intermediate annealing, and annealing temperature is 320 DEG C, soaking time 3h.
(8) by after intermediate annealing material cold rolling or foil roll for the finished product of 0.146mm thickness.
Comparative example 2
This comparative example provides a kind of 3104 aluminium alloys, and composition meets international standard, specific such as table 5.
The ingredient and content of 5 comparative example of table, 2 aluminium alloy
The manufacturing method of the aluminium alloy successively the following steps are included:
(1) raw material is calculated and be ready to by the proportion of table 5, is added the raw material into and is molten into molten aluminum in smelting furnace, molten aluminum warp
Cross refining, slagging-off, stirring, analysis and adjusting component after, enter back into standing furnace stood, refined, degasification, slagging-off.
(2) after being added fining agent Al-5Ti-1B in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine.
(3) milling is carried out to the surface of ingot casting.
(4) homogeneous heat treatment is carried out to the ingot casting after milling, soaking temperature is 600 DEG C, soaking time 14h.
(5) slab hot-rolling after soaking is rolled to the hot rolling blank of 4.5mm thickness, the start rolling temperature of hot rolling is 530 DEG C, eventually
Rolling temperature is 300 DEG C.
(6) hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
(7) material after cold rolling carries out intermediate annealing, and annealing temperature is 320 DEG C, soaking time 3h.
(8) by after intermediate annealing material cold rolling or foil roll for the finished product of 0.146mm thickness.
The comparison of the waste material use ratio, final finished performance of embodiment and comparative example when founding feeds intake is shown in Table 6:
The comparison of the waste material use ratio, final finished performance of 6 embodiment of table and comparative example
When waste material use ratio in table 6 refers to that founding feeds intake, aluminium waste accounts for the mass percent of raw material total amount.Aluminium
Waste material refers in raw material in addition to being electrolysed aluminium ingot, selected 4XXX line aluminium alloy, Al-alloy or other aluminium alloy scraps.
As seen from Table 6, the high 3XXX line aluminium alloy of Si content of the invention (3D04 aluminium alloy) can reach standard
The material property of 3104 aluminium alloys, 5052 aluminium alloys, the use that can meet production pop-top can tank, aluminium alloy window etc. are wanted
It asks.In addition, the present invention has digested aluminium waste significantly, production cost is reduced, to promote the energy-saving of entire industry, is created
Produce the promising economic benefit of tool.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention
Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair
It is bright to be also intended to encompass these changes and deformation.
Claims (9)
1. a kind of 3XXX line aluminium alloy that Si content is high, the aluminium alloy consist of the following compositions by mass percentage:
Si:0.62%-0.78%, Fe:0.51%-0.61%, Cu:0.10%-0.16%, Mn:1.07%-1.33%, Mg:
1.09%-1.22%, Zn:0.14%-0.20%, Ti:0.03%-0.08%, other single impurity≤0.05%, other impurities
Total≤0.15%, Al surplus；In the aluminium alloy, the mass ratio of Fe and Si are 0.71-0.82.
2. the high 3XXX line aluminium alloy of Si content according to claim 1, it is characterised in that: the aluminium alloy presses quality hundred
Ratio is divided to consist of the following compositions: Si:0.70%, Fe:0.55%, Cu:0.11%, Mn:1.25%, Mg:1.09%, Zn:
0.17%, Ti:0.05%, other single impurity≤0.05%, other impurities add up to≤0.15%, Al surplus.
3. the manufacturing method of the high 3XXX line aluminium alloy of the described in any item Si contents of claims 1 or 2 successively includes following step
It is rapid:
(1) it adds the raw material into according to the ratio and is molten into molten aluminum in smelting furnace, molten aluminum is by refining, slagging-off, stirring, analysis and adjustment
After ingredient, enter back into standing furnace stood, refined, degasification and slagging-off；
(2) after fining agent being added in molten aluminum, molten aluminum, which enters, is cast as ingot casting in casting machine；
(3) milling is carried out to the surface of ingot casting；
(4) homogeneous heat treatment is carried out to the ingot casting after milling；
It (5) is hot rolling blank by the slab hot-rolling after soaking；
(6) cold rolling is carried out to hot rolling blank；
(7) material after cold rolling carries out intermediate annealing；
(8) by after intermediate annealing material cold rolling or foil roll for finished product.
4. the manufacturing method of the high 3XXX line aluminium alloy of Si content according to claim 3, it is characterised in that: step (4)
In, soaking temperature is 570-600 DEG C, soaking time 10-18h.
5. the manufacturing method of the high 3XXX line aluminium alloy of Si content according to claim 4, it is characterised in that: step (5)
In, the start rolling temperature of hot rolling is 520-560 DEG C, and finishing temperature is 280-330 DEG C.
6. the manufacturing method of the high 3XXX line aluminium alloy of Si content according to claim 5, it is characterised in that: step (7)
In, annealing temperature is 330-360 DEG C, soaking time 1-4h.
7. the manufacturing method of the high 3XXX line aluminium alloy of Si content according to claim 6, it is characterised in that: step (5)
Slab hot-rolling after soaking is rolled to the hot rolling blank of 3.5-4.5mm thickness.
8. according to the manufacturing method of the high 3XXX line aluminium alloy of the described in any item Si contents of claim 3-7, it is characterised in that:
The fining agent being added in step (2) is Al-5Ti-1B.
9. the manufacturing method of the high 3XXX line aluminium alloy of Si content according to claim 3, it is characterised in that: step (6)
Hot rolling blank cold rolling is rolled to the thickness of 1.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474175.XA CN107299262B (en) | 2017-06-21 | 2017-06-21 | A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474175.XA CN107299262B (en) | 2017-06-21 | 2017-06-21 | A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299262A CN107299262A (en) | 2017-10-27 |
| CN107299262B true CN107299262B (en) | 2019-02-15 |
Family
ID=60136435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474175.XA Active CN107299262B (en) | 2017-06-21 | 2017-06-21 | A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107299262B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300907B (en) * | 2018-02-10 | 2020-07-21 | 沈阳航空航天大学 | Al-Mn-Si-Mg alloy material and preparation method thereof |
| CN108754239B (en) * | 2018-05-31 | 2020-03-31 | 乳源东阳光优艾希杰精箔有限公司 | Preparation method of aluminum alloy for heat dissipation of automobile exhaust system |
| CN108467975B (en) * | 2018-06-20 | 2019-12-17 | 辽宁忠旺集团有限公司 | Production process of 3-series aluminum alloy pipe |
| CN108971227B (en) * | 2018-07-26 | 2020-05-19 | 江苏常铝铝业集团股份有限公司 | Light high-strength aluminum alloy composite board and preparation method thereof |
| US11345980B2 (en) | 2018-08-09 | 2022-05-31 | Apple Inc. | Recycled aluminum alloys from manufacturing scrap with cosmetic appeal |
| CN110016595B (en) * | 2019-04-19 | 2021-05-04 | 乳源东阳光优艾希杰精箔有限公司 | Aluminum alloy foil and preparation method thereof |
| CN112553514A (en) * | 2019-09-25 | 2021-03-26 | 苹果公司 | Heat treatable aluminum alloys from spent beverage can waste |
| EP4037996A1 (en) | 2019-10-02 | 2022-08-10 | Novelis, Inc. | Aluminum flat rolled products with high recycled content for light gauge packaging solutions and related methods |
| TW202136130A (en) | 2019-12-17 | 2021-10-01 | 瑞士商雀巢製品股份有限公司 | Capsule for preparing a beverage, made of an aluminium alloy |
| CN112593124B (en) * | 2020-12-15 | 2022-08-26 | 东北轻合金有限责任公司 | Composite core material aluminum alloy flat ingot and manufacturing method thereof |
| CN112746199B (en) * | 2020-12-16 | 2022-05-31 | 银邦金属复合材料股份有限公司 | Aluminum alloy for shutter and preparation method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5776269A (en) * | 1995-08-24 | 1998-07-07 | Kaiser Aluminum & Chemical Corporation | Lead-free 6000 series aluminum alloy |
| CN100500904C (en) * | 2007-08-03 | 2009-06-17 | 乳源东阳光精箔有限公司 | Aluminum foil used for heat exchanger and manufacturing method thereof |
| CN101182610B (en) * | 2007-12-07 | 2010-10-13 | 乳源东阳光精箔有限公司 | Aluminium alloy material for louvre window and manufacturing method therefor |
| CN101713039B (en) * | 2009-09-29 | 2011-08-24 | 金龙精密铜管集团股份有限公司 | Novel aluminum alloy and products thereof |
| CN101935787B (en) * | 2010-10-19 | 2012-07-11 | 上海友升铝业有限公司 | Aluminum alloy material with high elongation rate |
| CN104271289A (en) * | 2012-03-07 | 2015-01-07 | 美铝公司 | Improved aluminum alloys containing magnesium, silicon, manganese, iron, and copper, and methods for producing the same |
| CN203550722U (en) * | 2012-05-10 | 2014-04-16 | 美铝公司 | Heat exchanger, pipe and aluminum plate product |
| RU2642245C2 (en) * | 2012-05-31 | 2018-01-24 | Гренгес Свиден Аб | Multilayer aluminium sheet for flux-free high temperature brazing in controlled atmosphere |
| US9856552B2 (en) * | 2012-06-15 | 2018-01-02 | Arconic Inc. | Aluminum alloys and methods for producing the same |
| JP6539352B2 (en) * | 2015-02-26 | 2019-07-03 | アーコニック インコーポレイテッドＡｒｃｏｎｉｃ Ｉｎｃ． | Multilayer brazing sheet for vacuum brazing |
-
2017
- 2017-06-21 CN CN201710474175.XA patent/CN107299262B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107299262A (en) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107299262B (en) | A kind of 3XXX line aluminium alloy that Si content is high and its manufacturing method | |
| CN105829559B (en) | Shaping aluminium alloy plate | |
| CN102912191B (en) | 3003 reflective foil aluminum alloy and processing technology | |
| CN106011560B (en) | A kind of high performance 5xxx line aluminium alloys and its processing method | |
| CN107475583A (en) | Plate aluminium alloy strips and its manufacture method in a kind of high intensity mobile phone | |
| CN112746204B (en) | Aluminum alloy plate and preparation method thereof | |
| CN108425046B (en) | Aluminum alloy for anodic oxidation and preparation method thereof | |
| CN101664792A (en) | Engineering process for producing low-iron low-silicon 3004 alloy by directly cast-rolling electrolytic aluminium liquid | |
| CN108531790A (en) | A kind of 6 line aluminium alloy band of high intensity high heat conductance and preparation method thereof | |
| CN105506416B (en) | The manufacture method of plate high-strength aluminum alloy band in a kind of support available for mobile phone | |
| CN105886855A (en) | Aluminum alloy thick plate and production method thereof | |
| CN113305149A (en) | Method for manufacturing double-zero aluminum foil blank by one-step intermediate annealing | |
| US20210292878A1 (en) | Aluminum alloy sheet for can body, and process for producing the same | |
| CA2959416C (en) | Alloys for highly shaped aluminum products and methods of making the same | |
| CN108642331A (en) | A kind of 6181 aluminium alloys and preparation method thereof for Automobile Plate | |
| CN108384997A (en) | Produce the casting and rolling production process of fine aluminium stamping blanks | |
| CN114107752B (en) | high-Cr aluminum alloy plate strip for anodic oxidation and preparation method thereof | |
| CN104357771B (en) | Cold rolling thermal treatment process for improving bending property of aluminum magnesium alloy | |
| CN105714155A (en) | Power battery case aluminum plate, power battery case aluminum belt and production method of power battery case aluminum plate and power battery case aluminum belt | |
| JP4379149B2 (en) | Aluminum alloy plate excellent in press formability and continuous resistance spot weldability and method for producing the same | |
| CN103255323A (en) | Al-Mg-Zn-Cu alloy and preparation method thereof | |
| CN107338375A (en) | A kind of 6 line aluminium alloys and its processing method | |
| CN114262827A (en) | Aluminum alloy material with crater for mobile phone back plate and preparation method of aluminum alloy material | |
| CN109554591B (en) | 5-series alloy plate strip for card support and manufacturing method thereof | |
| CN115747535B (en) | Manufacturing method for improving edge covering performance of 6016 automobile stamping plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Zhankui Inventor after: Du Xinwei Inventor after: Chi Guoming Inventor before: Hu Zhankui Inventor before: He Zhimin Inventor before: Chi Guoming |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |